import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: syyyy
 * Date: 2025-08-19
 * Time: 11:17
 */
public class Test {
    public static void main(String[] args) {
//        MyBinaryTree tree=new MyBinaryTree();
//        tree.createBinaryTree(tree.root);
//        tree.Convert(tree.root);
//        MyBinaryTree.TreeNode ret=tree.Convert(tree.root);
//        System.out.println(ret.val);
        Scanner sc=new Scanner(System.in);
        while(sc.hasNextLine()){
            String str=sc.nextLine();
        }

    }
}
